+++ /dev/null
-/*****************************************************************************
-** This is part of the CTSim program
-** Copyright (C) 1983-2000 Kevin Rosenberg
-**
-** $Id: sdf-1.cpp,v 1.1 2000/06/07 02:29:05 kevin Exp $
-** $Log: sdf-1.cpp,v $
-** Revision 1.1 2000/06/07 02:29:05 kevin
-** Initial C++ versions
-**
-** Revision 1.6 2000/05/24 22:50:04 kevin
-** Added support for new SGP library
-**
-** Revision 1.5 2000/05/16 04:33:59 kevin
-** Improved option processing
-**
-** Revision 1.4 2000/05/09 14:52:27 kevin
-** added sqr and sqrt functions
-**
-** Revision 1.3 2000/05/08 20:02:32 kevin
-** ANSI C changes
-**
-** Revision 1.2 2000/05/03 08:49:50 kevin
-** Code cleanup
-**
-** Revision 1.1.1.1 2000/04/28 13:02:44 kevin
-** Initial CVS import for first public release
-**
-**
-**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License (version 2) as
-** published by the Free Software Foundation.
-**
-** This program is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-** GNU General Public License for more details.
-**
-** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software
-** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-******************************************************************************/
-
-/* FILE
- * sdf-1.c Filter a single SDF file
- */
-
-#include "ct.h"
-
-enum {O_LOG, O_EXP, O_SQRT, O_SQR, O_INVERT, O_VERBOSE, O_HELP, O_VERSION};
-
-static struct option my_options[] =
-{
- {"invert", 0, 0, O_INVERT},
- {"verbose", 0, 0, O_VERBOSE},
- {"log", 0, 0, O_LOG},
- {"exp", 0, 0, O_EXP},
- {"sqr", 0, 0, O_SQR},
- {"sqrt", 0, 0, O_SQRT},
- {"help", 0, 0, O_HELP},
- {"version", 0, 0, O_VERSION},
- {0, 0, 0, 0}
-};
-
-void
-sdf1_usage (const char *program)
-{
- fprintf(stdout, "sdf1_usage: %s infile outfile [OPTIONS]\n", kbasename(program));
- fprintf(stdout, "Generate a SDF2D file from a SDF2D file\n");
- fprintf(stdout, "\n");
- fprintf(stdout, " --invert Invert image\n");
- fprintf(stdout, " --log Natural logrithm of image\n");
- fprintf(stdout, " --exp Natural exponential of image\n");
- fprintf(stdout, " --sqr Square of image\n");
- fprintf(stdout, " --sqrt Square root of image\n");
- fprintf(stdout, " --verbose Verbose modem\n");
- fprintf(stdout, " --version Print version\n");
- fprintf(stdout, " --help Print this help message\n");
-}
-
-int
-sdf1_main (int argc, char *const argv[])
-{
- IMAGE *im_in;
- IMAGE *im_out;
- char *in_file;
- char *out_file;
- int opt_verbose = 0;
- int opt_invert = 0;
- int opt_log = 0;
- int opt_exp = 0;
- int opt_sqr = 0;
- int opt_sqrt = 0;
-
- while (1)
- {
- int c = getopt_long (argc, argv, "", my_options, NULL);
-
- if (c == -1)
- break;
-
- switch (c)
- {
- case O_INVERT:
- opt_invert = 1;
- break;
- case O_LOG:
- opt_log = 1;
- break;
- case O_SQR:
- opt_sqr = 1;
- break;
- case O_SQRT:
- opt_sqrt = 1;
- break;
- case O_EXP:
- opt_exp = 1;
- break;
- case O_VERBOSE:
- opt_verbose = 1;
- break;
- case O_VERSION:
-#ifdef VERSION
- fprintf(stdout, "Version %s\n", VERSION);
-#else
- fprintf(stderr, "Unknown version number");
-#endif
- exit(0);
- case O_HELP:
- case '?':
- sdf1_usage(argv[0]);
- return (0);
- default:
- sdf1_usage(argv[0]);
- return (1);
- }
- }
-
- if (optind + 2 != argc)
- {
- sdf1_usage(argv[0]);
- return (1);
- }
-
- in_file = argv[optind];
- out_file = argv[optind + 1];
-
-
- if (opt_invert || opt_log || opt_exp || opt_sqr || opt_sqrt) {
- int ix, iy;
-
- im_in = image_load (in_file);
- im_out = image_create (out_file, im_in->nx, im_in->ny);
-
- if (opt_invert) {
- for (ix = 0; ix < im_in->nx; ix++)
- for (iy = 0; iy < im_in->ny; iy++)
- im_out->v[ix][iy] = - im_in->v[ix][iy];
- }
- if (opt_log) {
- for (ix = 0; ix < im_in->nx; ix++)
- for (iy = 0; iy < im_in->ny; iy++)
- im_out->v[ix][iy] = log (im_in->v[ix][iy]);
- }
- if (opt_exp) {
- for (ix = 0; ix < im_in->nx; ix++)
- for (iy = 0; iy < im_in->ny; iy++)
- im_out->v[ix][iy] = exp (im_in->v[ix][iy]);
- }
- if (opt_sqr) {
- for (ix = 0; ix < im_in->nx; ix++)
- for (iy = 0; iy < im_in->ny; iy++)
- im_out->v[ix][iy] = im_in->v[ix][iy] * im_in->v[ix][iy];
- }
- if (opt_sqrt) {
- for (ix = 0; ix < im_in->nx; ix++)
- for (iy = 0; iy < im_in->ny; iy++)
- im_out->v[ix][iy] = sqrt (im_in->v[ix][iy]);
- }
-
- image_save(im_out);
- }
-
- return (0);
-}
-
-#ifndef NO_MAIN
-int
-main (int argc, char *const argv[])
-{
- return (sdf1_main(argc, argv));
-}
-#endif
-
projects / ctsim.git / blobdiff